Anal Fistula
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) According to the above diagnostic criteria, finger examination,three-dimensional intraluminal B-ultrasound or Pelvic MRI,patients with high complex anal fistula. (2) Patients who have no obvious abnormalities in routine examination, do not take anticoagulant drugs and can operate on schedule. The wound shall be open and the length of wound edge shall exceed 10cm. (3) The age is between 18 and 60.ALL gender. (4) Patients without serious diseases such as cardiovascular and blood system diseases. (5) Agree to use the negative pressure drainage sponge in this study,and sign the informed consent,andcooperate with the follow-up
Exclusion criteria
Exclusion criteria: (1) Trauma-induced anal fistula,tuberculosis, inflammatory bowel disease and other special types of anal fistula (2) Patients with metabolic system diseases that may affect wound healing, such as diabetes and severe malnutrition. (3) Female patients in pregnancy or lactation; Patients who has mental illness and does not have full capacity for civil conduct (4) Patients with serious systemic diseases, such as malignant tumors, serious insufficiency of heart, lung, liver and kidney function, blood system diseases, etc (5) Allergic to sponge, semipermeable membrane and other ingredients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Quality-of-life;healing time;fistula closure rate ; | — |
Countries
China
Contacts
Nanjing Traditional Chinese Medicine Hospital